modiloader | 5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f

General

Target

5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
Size

692KB
MD5

a93e709ed51db89d5032474ee3e3aafe
SHA1

5703c9977cb27c0a84b8ff5e610cd4c278c4a9f8
SHA256

5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f
SHA512

6fc2b582726150df58072146ee5b06cca626ba696cd491b769072c6a09480b04b0fe541ef14cc9266429cb7e564d2998c4f51fc09b558392bd0171e1bceafeac
SSDEEP

12288:5RRtGgozqi5paO0lp9USQVUSyrkA4pZ6J+v5NdTgxWaSTA1:rf2eas1USImapIwPuIaSTm

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral1/files/0x000b00000001226a-7.dat	modiloader_stage2
behavioral1/memory/2484-19-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral1/memory/2148-21-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2900	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2148	svchsot.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svchsot.exe	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
File opened for modification	C:\Windows\SysWOW64\svchsot.exe	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
File opened for modification	C:\Windows\SysWOW64\svchsot.exe	svchsot.exe
File created	C:\Windows\SysWOW64\DaverDel.bat	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2148	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	31
PID 2484 wrote to memory of 2148	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	31
PID 2484 wrote to memory of 2148	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	31
PID 2484 wrote to memory of 2148	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	31
PID 2484 wrote to memory of 2900	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	32
PID 2484 wrote to memory of 2900	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	32
PID 2484 wrote to memory of 2900	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	32
PID 2484 wrote to memory of 2900	2484	5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe	32

C:\Users\Admin\AppData\Local\Temp\5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe
"C:\Users\Admin\AppData\Local\Temp\5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\svchsot.exe
  C:\Windows\system32\svchsot.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2148
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\DaverDel.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\DaverDel.bat

Filesize
248B

MD5
f8aa6fe1bd169bf608502d0aff449a50

SHA1
d7496b2ec7ee00a82c632d2c1d6a6414c6122a74

SHA256
7663962cccac264d773e87e4fde1d33719e879e29150517e7d19bfbffa1537e9

SHA512
7770b6932023933619c354338c95c7f913af62c12e3f9a30c36dda0abc04856d198ed1df058fd981fd982f5b8588ecddd4a673386fc76959b579e43624905c7b

Download Submit
C:\Windows\SysWOW64\svchsot.exe

Filesize
692KB

MD5
a93e709ed51db89d5032474ee3e3aafe

SHA1
5703c9977cb27c0a84b8ff5e610cd4c278c4a9f8

SHA256
5771d79e10e40ce1272c45cbd7e27bbd7db3ea9332e1d42e3a7950a1f2dbdf9f

SHA512
6fc2b582726150df58072146ee5b06cca626ba696cd491b769072c6a09480b04b0fe541ef14cc9266429cb7e564d2998c4f51fc09b558392bd0171e1bceafeac

Download Submit
memory/2148-21-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2484-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2484-9-0x0000000001EE0000-0x0000000001F98000-memory.dmp

Filesize
736KB

Download
memory/2484-19-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

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